2 GCSE resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevelClear filter GCSE Subject Geography Exam board Edexcel TopicClear filter battle for the biosphere Resources Crossword Flashcards Multi-tool Quizsearch Revision Cards battle for the biosphere GCSE, Geography 12 revision cards battle for the biosphere GCSE, Geography 26 flashcards Search again